Discover bootstrap navbar collapse, include the articles, news, trends, analysis and practical advice about bootstrap navbar collapse on alibabacloud.com
Objective:
Implementation of a responsive navigation with bootstrap Navbar component
Understand how bootstrap Navbar component works (excluding collepse.js)
Know what to do when you add a defined class name
Refit according to one's own needs
Compare your own implementation to find the difference.
1. Implementatio
**/Display: block;}
@ Media (min-width: 768px) {/** pc end **/. navbar-collapse {width: auto; border-top: 0;-webkit-box-shadow: none ;}. navbar-collapse.collapse {display: block! Important;/** as a block-level display, because the navbar-header of the sibling node is a floating element,
, so our friend network card June notice the kernel, hey, I this came a batch of new goods, to see, so the core fart to deal with the fart (call interrupt handler) interrupt to start execution, notify the hardware to start copying data , this is very urgent, because the network card has a certain cache, more than the cache this guy will not work (discard the packet), in order to squeeze the network card (let him work), the kernel must deal with this matter as soon as possible, and this thing is
Bootstrap source code analysis: foRm, navbar 1, Form (foRm)
Source code file:_ Form. scssMixins/_ form. scss
1. hierarchical classification: form-group-> form-control/input-group/form-static-control-> tags2. Form-group/form-control/input-group/form-static-control containers can be displayed in two ways: block and inline-block. Table-cell is used to implement the input-group level.
.input-group {
elements11, Navbar-text, NAVBAR-BTN: On the default based on the compatibility of the corresponding settings12, NavBar provides the default, inverse two kinds of topics, under each theme to their respective parts have done the corresponding style compatible processing13, the navigation bar itself, the style is not much, itself only provides toggle, brand two con
displayed, greater than this value is hidden (and, toggle display is right floating, and as a relative positioning element):
. Navbar-toggle{position:relative;float: Right;Margin-right:$navbar-padding-horizontal;padding:9px 10px;@include navbar-vertical-align (34px); Background-color:Transparent;Background-image:None;//Reset unusual firefox-on-android defau
Problems encountered:Recently when using the bootstrap framework to make a Web page found that under the small screen and phone screen (max-width:768px), the navigation bar can not be clicked on the navigation link, automatic folding navigation bar. Or, after you expand the navigation bar, if you do not click on the navigation link, the user will not be able to automatically collapse the navigation bar when
the bootstrap elements have two, different styles, one is the label page, the other is a button group, so-called breadcrumb navigation bar is not a good solution, Because the drop-down menu in the bootstrap must be presented in the form of buttons, written text, in the IE8 is also thankless, of course, you can choose to throw away bootstrap, the great god of CSS
understanding is not thorough.A full Page selection button group basic style is as follows,
Will change as the size of the browser changes, of course, when compressed to the extreme, will not be like bootstrap with the navigation bar navbar like that, quietly lying in a button,
This group of selection buttons can be no doubt compatible with IE8, except that the button group without the Pull-down menu
Bootstrap, from Twitter, is currently the most popular front-end framework. Bootstrap is based on HTML, CSS, JAVASCRIPT, it is simple and flexible, making Web development faster. Below through this article to introduce bootstrap folding (Collapse) plug-in usage examples, together to see!
A folding (
A folding (Collapse) plug-in can easily fold a page area. Whether you use it to create a collapsed navigation or a content panel, it allows a lot of content options.If you want to refer to the plug-in's functionality separately, you need to refer to collapse.js, or, as mentioned in the Bootstrap Plug-in Overview chapter, you can refer to Bootstrap.js or compressed version of Bootstrap.min.js.One, usageThe f
collapsible control, add the Data property data-parent= "#selector".
"Button" class="btn Btn-primary"data-toggle="collapse"data-target="#demo">Simple Collapsible Componentsclass= "Collapse"Id="Demo">Nihil anim keffiyeh Helvetica, craft beer labore Wes Anderson cred Nesciunt sapiente ea proident. Ad vegan excepteur butcher vice Lomo. Without adding extra class. In, the collapsed content is not open
data-toggle= "Collapse" is added to the link for the component you want to expand or collapse. The href or data-target attribute is added to the parent component, and its value is the ID of the child component.
The following table lists the folding (Collapse) plug-ins that are used to handle the heavy scalable class:
Class
Description
instanc
Selecting a collapsed item collapse is not commonly used in Web pages, but it is not uncommon.This is a more practical component.Collapsed item collapse only one item can be turned on by default.I. BASIC OBJECTIVESUse bootstrap to write a selection of collapsed items such as:The terms of service 2 is open when the page is opened.Click on a different collapsed ite
data-toggle= "Collapse"--indicates that the element has a folding function;The data-target--sets the element link that is pointed to when the element opens collapsed.The. collapse--is used to set elements as collapsed content.. in--sets the collapsed content to be initialized to the display state;The. panel-collapse--indicates that the element content is a collap
, folding effect (collapse)Source file:Mixins/_component-animations.scss:collapse implementation to achieve folding effectJavascripts/bootstrap/collapse.js: Folding Effect implementation
1, $this. Data () Collect all data-*2, Parent Property: Specifies that the current collapse is controlled by that parent, mainly to achieve a more than one control effect, the f
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